OT-2026-000073452
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000073452) never changes.
Identity and time
| Publication number | OT-2026-000073452 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7186-88b5-43a6f5d1a76f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97c91522d8708b8b867b4f6403a71fcd11d5b660f1675494d750e5c57d81968d |
|---|---|
| Markdown | 609f336c099258f7fb44783ab31785c509e9ebd563d3a89193bc0f723bcefeb0 |
| Publication page | d2075240ed544f3543af4bc961ec47ff52ef8a2598ca23c7eed55dc3dd838a5c |
| Manifest | ca9f1ce04592339fe1f1972902416b039e0cf3028f7ef35cd0cdd095feba59e2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | solA14lRCcAgJ4+sSyedMpIpakk17tzMhr1GK09SnFZc1nnY33jEhwVKjFfohjQZ2UJNzFcplmi2917JmyfNDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:36.894677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073452observed d2075240ed544f3543af4bc961ec47ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:36.875421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073452/manifest.jsonobserved ca9f1ce04592339fe1f1972902416b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.857616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073452/publication.mdobserved 609f336c099258f7fb44783ab31785c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.837314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073452/publication.txtobserved 97c91522d8708b8b867b4f6403a71fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|